x
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
45 |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
1000 |
x |
x |
x |
x |
x |
x |
xx
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x